What kind of MPG are you getting with 50# injectors?

95 Silver TA
04-03-2008, 08:17 PM
Please also let me know if you are driving a stick or automatic?
And what you see on the Highway vs City driving?

Feedback is appreciated.

I have an a4 with 2800 stall convertor and 50# injectors....Rest of the mods are in the sig. I see about 115 Mile Per Tank in City driving when the tank is just at or below 1/4 tank about about 200 Miles per tank on the Highway with just about or below 1/4 tank.

Wanted to know if this is normal too. My car was tuned by PCMforless.

Thx,
Claude

97WS6Pilot
04-04-2008, 10:07 AM
I'm getting 14 in the city and 24 on the highway. edit Stick.:)

95 Silver TA
04-04-2008, 11:28 AM
I take it your car is a M6? :)

branland
04-04-2008, 12:24 PM
I get 16 combined. Thats about 225 miles per tank.

95 Silver TA
04-04-2008, 06:12 PM
I get 16 combined. Thats about 225 miles per tank.

Is that with you doing Some WOT runs too or just "normal" driving?

TeamingTealZ28
04-04-2008, 07:35 PM
Who dosent WOT their f-body :)

Ive been trying to figure it out.

at 3.69 per gallon. I put in 25 bux. and I go about 70-80 miles before I have to get more gas. Thats like 7 gallons, estimated. So I am getting 11-12 MPG. But I am never on the parkway. Ever. All short trips.

branland
04-04-2008, 08:29 PM
Is that with you doing Some WOT runs too or just "normal" driving?

Normal driving for me always involves some WOT. I love to here the turbo spool up.

That Camaro Guy
04-05-2008, 01:28 AM
Conservative city driving, around 200 miles per tank (13-14 gal). Beating on it around town about 170/tank. Highway driving gets me about 230/tank. Mods in sig.

-Pete-

slomarao
04-05-2008, 03:28 AM
why only 4psi? (That camaro guy)

95 Silver TA
04-05-2008, 12:13 PM
why only 4psi? (That camaro guy)

I was thinking the same thing....That seems like a lot of power for only 4 psi too and stock heads and low compression??

slomarao
04-05-2008, 04:07 PM
Well I saw in another thread that hes running a powerdyne or was running it. And with build 383 that head unit would probably be maxed out around 4 or 5 psi. I dont really know though, just a thought.

chasmosis1
04-06-2008, 02:42 AM
Yup, that would be the reason. I am only seeing about 5 lbs. I'm maxing out my S-Trim pulley-wise and I'm pushing it hard to see that. I can't input on the MPG's as my car is strictly a toy, but I can say that it goes surprisingly long between refills.

Chas

That Camaro Guy
04-07-2008, 12:55 AM
Well I saw in another thread that hes running a powerdyne or was running it. And with build 383 that head unit would probably be maxed out around 4 or 5 psi. I dont really know though, just a thought.

Correct sir. I'm running a powerdyne with the 4.5lb pulley. I haven't seen the plus side of 4lbs since the new motor. It used to sit right at 5lbs before. 450/530 is an estimated guess after it put 390/490 to the wheels on 7 cylinders and an over conservative rich tune (couldn't use a wide band with 1 cylinder not firing) It hasn't seen a dyno since everything has been corrected.

-Pete-

jsetzer
04-07-2008, 09:13 AM
60# injectors here, stick, @ 25 on the highway. 1-2 mpg under boost :)

engineermike
04-09-2008, 10:37 PM
The injector size should never affect the fuel mileage.

mehoffz24
04-11-2008, 07:21 PM
when i use my car on the street im beating the crap out of it!!.. 8 MPG. mods in sig

mike, if injectors dont affect MPG what does? my car was tuned with an AF 11.3 11.5 throughout the RPM band, i know it a little fat but it get horrible gas miliage!!!
can you guys also post AF ratios?